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w_1100"> <div id="iqaqewgi6e" class="h-6">技術(shù)文章<span>您當(dāng)前的位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > 直埋電纜故障測試儀使用方法</span></div>  <div id="iqaqewgi6e" class="n-3 c-news"> <div id="iqaqewgi6e" class="newsnr"> <h1>直埋電纜故障測試儀使用方法</h1> <p class="source"><span>日期：2017-08-27</span><span>瀏覽：1989次</span></p> <div> <p><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">直埋電纜故障測試儀改變了傳統(tǒng)的電纜故障定位工作概念，電纜故障測試過程中不需使用高壓試驗(yàn)裝置，不需分析波形，接線簡單明了，不需使用交流電源，避免了繁瑣的高壓沖閃法接線復(fù)雜并且安全性差的弊病，全中文菜單，簡單明了使用者一看即會。以前我們查找地下電纜路徑，必須將運(yùn)行電纜停電測試查找，而有些重要的運(yùn)行電纜不可能停電，使用ZMY-3000電纜故障探測儀可以輕松解決帶電電纜路徑查找的問題。ZMY-3000直埋電纜故障測試儀還具有查找50Hz運(yùn)行電纜路徑的功能。</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px"> 直埋電纜故障測試儀是在ZMY-2000直埋電纜故障測試儀的基礎(chǔ)上改進(jìn)升級的新一代產(chǎn)品，在ZMY-2000直埋電纜故障測試儀的基礎(chǔ)上提高了儀器的發(fā)射功率、提高了發(fā)射電壓、增加了頻率以及其它多項(xiàng)改進(jìn)。是專門用于直埋電纜故障測試的檢測儀器，其具有解決故障電纜對地絕緣短路及開路故障的快速準(zhǔn)確查找定位，還可對埋于地下電纜路徑的查找定位及電纜的敷設(shè)深度的測量。是新一代的電纜故障測試儀器，ZMY-3000直埋儀的產(chǎn)生降低了電纜故障測試復(fù)雜度、難度，提高了安全性，它廣泛用于：低壓電纜故障的測試、農(nóng)用地埋線故障的測試、埋地信號電纜的測試、金屬死接地電纜故障的測試、高壓電纜故障測試的補(bǔ)充，是電纜工作者的*工具。 </span><br /><br /><strong> 直埋電纜故障測試儀</strong><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">儀器特點(diǎn)：</span><br /><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">全數(shù)字式定位儀，顯示清晰，定位可靠</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">便攜輕巧、使用方便、查找快捷</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">內(nèi)置充電電池，測試時(shí)不需市電</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">帶電電纜的路徑查找</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">大屏液晶圖形顯示</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">內(nèi)置歐姆表可測量電纜環(huán)路電阻</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">具有背光功能適合夜間操作</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">價(jià)格便宜、經(jīng)濟(jì)可靠</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">具有電纜定位和故障查找兩種功能</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">連續(xù)自動(dòng)阻抗匹配</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">雙頻信號同時(shí)發(fā)射</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">可以找到高達(dá)2MΩ的對地絕緣故障</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">直埋電纜故障測試儀技術(shù)規(guī)格:</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">　</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">接收機(jī)技術(shù)指標(biāo)：</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●主動(dòng)頻率：低頻、中頻、高頻、射頻；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●被動(dòng)式頻率：50～60Hz；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●深度范圍：0～6M；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●聲音指示：隨信號強(qiáng)度變化的調(diào)頻音調(diào)；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●信號強(qiáng)度指示：液晶顯示，聲音提示；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●信號強(qiáng)度表示: 條形圖、數(shù)字量程0-999</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●增益動(dòng)態(tài)范圍：100db</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●電池型號及工作時(shí)間：6節(jié)5號充電電池，連續(xù)工作8個(gè)小時(shí)；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●體積：70×20×11 CM3</span><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:微軟雅黑,arial,helvetica,sans-serif; font-size:12px"> </span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●重量：2kg</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">發(fā)射機(jī)技術(shù)指標(biāo)：</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出頻率：低頻、中頻、高頻、射頻；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出模式：直連、感應(yīng)、耦合；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出功率：隨匹配負(fù)荷0.6～6瓦自動(dòng)調(diào)節(jié)，電阻為5－3000 歐姆；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●液晶顯示：自動(dòng)背光照明，顯示輸出能量、運(yùn)行模式、自檢狀態(tài)、負(fù)荷電阻、電壓等；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●電池型號及壽命：6節(jié)1號充電電池，連續(xù)工作4-8小時(shí)；（視所選頻率及功率檔位）；</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●過熱過流：自動(dòng)保護(hù)</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●體積：16×16×39 CM3</span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●重量：3.6kg;</span><br /><strong> 直埋電纜故障測試儀</strong><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">工作模式:</span><br /><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">(一)電磁信號比較法:將發(fā)射機(jī)信號施加至電纜故障相，然后將接收機(jī)選至“波峰法”進(jìn)行信號追蹤，根據(jù)接收機(jī)檢測信號的強(qiáng)弱關(guān)系，將信號急劇減小(增大)或嗄然消失（突跳點(diǎn)）地段確定為異常點(diǎn)－即故障點(diǎn)位置。</span><br /><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">(二)跨步電壓法: 由發(fā)射機(jī)提供一高壓信號，所施加的電流經(jīng)電纜故障點(diǎn)入地，在電纜故障點(diǎn)周圍產(chǎn)生一跨步電壓，通過‘A'字架的兩根電極沿電纜路徑測量電位的變化情況。當(dāng)靠近故障點(diǎn)時(shí)，電位差將迅速增加，并在臨近故障點(diǎn)前達(dá)到zui大值，然后信號出現(xiàn)大－?。笞兓?，在這一變化中的zui小點(diǎn)即是故障點(diǎn)。</span><br /><img alt="" src="http://i01.yizimg.com/ComFolder/305761//201309/%E6%88%AA%E5%9B%BE20130910134412.jpg" style="height:auto; margin:0px auto 5px; width:559px" /><br /><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">標(biāo)準(zhǔn)配置</span><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:微軟雅黑,arial,helvetica,sans-serif; font-size:12px"> </span><br /><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">發(fā)射機(jī)、接收機(jī)、A字架、信號線、接地棒、說明書、儀器箱</span><span style="background-color:rgb(255, 255, 255); color:rgb(102, 102, 102); font-family:微軟雅黑,arial,helvetica,sans-serif; font-size:12px"> </span></p> <div id="iqaqewgi6e" class="clear"></div> </div> <div id="iqaqewgi6e" class="article"> <p>上一篇：<a href="/Article-1341462.html">ES3000數(shù)字式接地電阻測試儀性能特點(diǎn)</a></p> <p>下一篇：<a href="/Article-1337953.html">JRQ-Ⅲ-V 型全自動(dòng)溫控加熱器性能技術(shù)參數(shù)</a></p> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="n-9"> <div id="iqaqewgi6e" class="c-right"> <div id="iqaqewgi6e" class="c-1 r-pro"> <div id="iqaqewgi6e" class="c-left"> <div id="iqaqewgi6e" class="h-2"><a href="/products.html">產(chǎn)品分類</a></div> <ul> <li><a href="/ParentList-1388067.html" onmouseover="showsubmenu('大電流發(fā)生器')" class="yj">大電流發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_大電流發(fā)生器" style="display:none"> <ul> </ul> </div> </li> <li><a href="/ParentList-1384344.html" 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